consultant of Dairy Unit., Faculty of Agric., Benha Univ.,

Trainer of Agric., Engineers Ministry of Agriculture from 2002 up to now in the filed of Dairy and Dairy products

Consultant of a project titled "using of by-product from dairy to produce functional products with low coast

Trainer of Agric., Secondary Schools teachers Ministry of educations from 2000 up to now in the filed of Dairy and Dairy products